Boszormenyi-Nagy, Ivan <br/><br/>
Invisible loyalties  reciprocity in intergenerational family therapy 
[by] Ivan Boszormenyi-Nagy [and] Geraldine M. Spark. 
 - Hagerstown, Md.  Medical Dept., Harper & Row  [1973] 
 - xxi, 408 p. 
<br/><br/> 920928 
<br/><br/>Bibliography: p. 388-392. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>73004273 //r852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family psychotherapy<br/>Intergenerational relations